Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PCSK4
Human P-Site:	T635
P-Site Sequence:	FNHTRLVTAGPGHTA
UniProt:	Q6UW60
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK4	Q6UW60	T635	FNHTRLVTAGPGHTA	100 / 9 AA	83
Phosphosite 1:	MUC4	Q99102	T523	GAATRLVTGNPSTRA	66 / 9 AA	232
Phosphosite 2:	COL7A1	Q02388	T1711	PPGRLVDTGPGAREK	75 / 8 AA	295
Phosphosite 3:	SNTB1	Q13884	S383	LATRLVHSGPGKGSP	75 / 8 AA	58
Phosphosite 4:	ADAMTS1	Q9UHI8	T170	AASERLATAAPGEKP	75 / 8 AA	105
Phosphosite 5:	SOST	Q9BQB4	T90	LHFTRYVTDGPCRSA	75 / 8 AA	24
Phosphosite 6:	COL15A1	P39059	T500	MAPERAVTSGPGDEE	75 / 8 AA	142
Phosphosite 7:	DAG1	Q14118	T473	VSITRLETASPPTRI	75 / 8 AA	97
Phosphosite 8:	ST8SIA1	Q92185	T186	GSKSQLVTANPSIIR	55 / 9 AA	41
Phosphosite 9:	C3orf59	Q8IYB1	T463	KKLQQLVTENPGKSI	62 / 8 AA	56
Phosphosite 10:	ZNF469	Q96JG9	T2669	EQPPRLATLGPGVME	75 / 8 AA	259
Phosphosite 11:	NRL	P54845	S225	RCDRLTSSGPGSGDP	62 / 8 AA	26
Phosphosite 12:	NRL	P54845	S224	ARCDRLTSSGPGSGD	62 / 8 AA	26
Phosphosite 13:	SI1	Q9P2N6	T735	LQSRLVATSPGSSLP	62 / 8 AA	96
Phosphosite 14:	RELB	Q01201	S116	CPLGRLVSPAPGPGP	62 / 8 AA	62
Phosphosite 15:	RAB6IP1	Q6IQ26	T1094	SVIRRLVTISPNNKP	62 / 8 AA	147
Phosphosite 16:	SYNM	O15061	T1175	SRSVRHVTLGPGQSP	75 / 8 AA	173
Phosphosite 17:	RUSC1	Q9BVN2	S149	EQGSPLASAGPGTCS	55 / 9 AA	96
Phosphosite 18:	PCDHB15	Q9Y5E8	T405	ENFYRLVTEGALDRE	71 / 7 AA	86
Phosphosite 19:	SDAD1	Q9NVU7	T616	DKETRLATAMAGKTD	66 / 9 AA	80
Phosphosite 20:	ZNF609	O15014	S1062	SLTDLVKSGPGKAKE	71 / 7 AA	151